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Prilosec OTC

Omeprazole · 20 mg · tablet · qty 42

Also available in: 10mg · 20mg · 40mg

Frequent heartburn relief.

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Common uses & information

Prilosec OTC is a brand of Omeprazole, a gi medication supplied as tablet in a 20 mg strength. It is commonly used for frequent heartburn relief.

An FDA-approved generic (Omeprazole) is available and typically costs less than the brand — compare both cash prices in the table above before you fill.

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Price summary

FormClassBrand avgGeneric avgSavings
tablet 20 mgOTC$24.99 — generic is cheaper, see recommendation$9.50Generic recommended62%

Clinical information

Typical dosing

OTC: 20 mg once daily for up to 14 days. Rx doses vary by indication, typically 20–40 mg/day.

Side effects

Common: headache, stomach pain, gas, diarrhea. Long-term use: low magnesium, B12 deficiency, slightly increased fracture risk.

Interactions to know

Reduces effectiveness of clopidogrel (Plavix). Affects absorption of certain HIV and antifungal meds.

Pregnancy & breastfeeding

Generally considered low-risk in pregnancy.

Clinical content reviewed by the BetterBuyRx clinical team. Read the full wiki entry and sources →

Manufacturer & patient assistance programs

For patient assistance, check NeedyMeds and RxAssist.

Other brands of Omeprazole

Same active ingredient, different brand. Compare prices.

FAQ

Is generic Omeprazole the same as Prilosec OTC?

Yes. The FDA requires generics to contain the same active ingredient at the same strength as the brand. Inactive ingredients (binders, dyes) may differ.

How much can I save by choosing the generic?

On average $15.49 per fill (62% off the brand price). Savings vary by pharmacy — see live prices above.

Do I need insurance to get this price?

No. The prices shown on BetterBuyRx are cash prices. Often these beat insurance copays for generics.

How often is this price updated?

At minimum every 72 hours. Many sources refresh every few hours.

Related medications

Compare Prilosec OTC with other options and see the generic price.

Information for general comparison only. Not medical advice. Confirm with your pharmacist.